NodeJS is an open-source JavaScript runtime built on the Chrome V8 engine for executing JavaScript code on the server side. To make the web page more interactive the language, JavaScript was built. Writing JavaScript code outside of the browser was like daydreaming once at a time. But now it is the reality that we can […]
MongoDB is a database that is also known as a NoSQL database. In other words, MongoDB is a schema-based database that is used to store data in documents. It is highly scalable and powerful. It stores data by following a field-value data structure that is most likely JSON but in MongoDB, it is known as […]
In this tutorial, you will learn How to read and write files in NodeJS. NodeJS is very fast and highly scalable because of its event-driven, single-threaded, and, non-blocking I/O model and you can do many interesting things by using it. Reading and writing files is one of them. It is a very essential functionality that […]
In this tutorial, we will learn how to Upload Excel File to MySQL Database using NodeJS. We will be creating two endpoints in our API, one to upload an Excel file using a POST request and another to get all the data using a GET request. We will be using Express.js, Multer, mysql2, read-excel-file, and […]
This tutorial focuses on the MVC architectural pattern, including its implementation in a project using ExpressJS. Software architecture is like a blueprint for building software, defining the structure and communication of components. This is similar to building a physical structure from a prototype. There are different architectural patterns like client-server, peer-to-peer, and MVC. This tutorial […]
As a Node.js developer who has experienced this issue, I’ve conducted research and found out that a breaking change in Node.js version 17, which defaults to OpenSSL version 3, causes error:0308010C:digital envelope routines::unsupported error. In this article, I will share my understanding of why this error occurs and various ways to fix it. The reason […]
In this article, you will learn about how to fix node is not recognized. If you ever faced a problem like “node is not recognized as an internal or external command” after installing node.js. Don’t worry! It’s a common problem and its solution is very easy. You may face this kind of unwanted situation because […]
In this tutorial, we will learn how to Build a server monitoring app with Vue and node, where we will talk about how we can use Vue.js, Node.js, Express.js, and, Socket.io together to create a powerful web application. Steps to build a server monitoring app with Vue and node Step 1 – Set up the backend […]
